...fcharss2940SItvern8247SStpaper11907tpaperh16840tma
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aceforultlytprtmetthyphcaps0thorzdoctdghspace180tdg
vspace180tdghorigin1701tdgvorigin1984tdghsho0tdgvsh
o0tjexpandtviekind1tviescale100tpgbrdrheadtpgbrdrfo
ottbdrrlssixthtmautsptnolnhtadjtbl tfet0tsectd tpsz9tlinex0tendnheretsectdefaultcl Ittpnseclvl1tpnucrmtpnqctpnstart1tpnindent720tpnha
ngItpntxta .SSIttpnseclvl2tpnucltrtpnqctpnstart1tpnindent720t
pnhangItpntxta .SSIttpnseclvl3tpndectpnqctpnstart1tpnindent720tpn
hangItpntxta .SSIttpnseclvl4tpnlcltrtpnqctpnstart1tpnindent720t
pnhangItpntxta SSIttpnseclvl5tpndectpnqctpnstart1tpnindent720tpnh
angItpntxtb SItpntxta SSIttpnseclvl6tpnlcltrtpnqctpnstart1tpnindent720tp
nhangItpntxtb SItpntxta SSIttpnseclvl7tpnlcrmtpnqctpnstart1tpnindent720tpn
hangItpntxtb SItpntxta SSIttpnseclvl8tpnlcltrtpnqctpnstart1tpnindent720tp
nhangItpntxtb SItpntxta SSIttpnseclvl9tpnlcrmtpnqctpnstart1tpnindent720tpn
hangItpntxtb SItpntxta SStpardtplain ts2tqc tli0tri0tkeepntidctlpartaspalphataspnumtfaautotout
linelevel1tadjustrighttrin0tlin0titap0 tbtf50tfs36tultcf2tlang1033tlangfe1033tcgridtlangn
p1033tlangfenp1033 Itf0 PLANETA NEPTUNtpar Stpardtplain tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tf11tfs20tlang1033tlangfe1033tcgridtlangnp1033tlan
gfenp1033 Itbtf50tfs36tultcf2 tpar Stpard tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf50tfs36tultcf2 tpar tpar Stpardtplain ts15tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tbtf2tfs28tlang1033tlangfe1033tcgridtlangnp1033tla
ngfenp1033 Itf50 Neptun a fost identificat ca planeta pentru prima data de catre astronomul german Johann Gottfrie Galle in 1846. Neptun este a patra planeta giganta gazoasa. SItf50tlang1036tlangfe1033tlangnp1036 Este putin mai mica decat Uranus. Face o miscare de spin la 16 ore. Temperatura la suprafata planetei este de aproximativ -218tb0 C.tpar Stpardtplain tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tf11tfs20tlang1033tlangfe1033tcgridtlangnp1033tlan
gfenp1033 Itbtitf50tfs32tcf6tlang1036tlangfe1033tlangnp1036 Planeta indepartatatpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf50tfs28tcf6tlang1036tlangfe1033tlangnp1036 SItbtf50tfs28tlang1036tlangfe1033tlangnp1036 Neptun este a 8-a planeta de la Soare, se gaseste la peste 4500 milioane de km de acesta. Este atat de indepartata de Soare, teencat traseul sau orbital dureaza aproape 165 de ani.tpar Neptun nu poate fi vazut cu ochiul liber, iar cu binoclul apare doar ca o stea. Chiar si prin telescoapele performante se vede doar un cerc albastrui.tpar Stpardtplain ts1tqc tli0tri0tkeepntidctlpartaspalphataspnumtfaautotout
linelevel0tadjustrighttrin0tlin0titap0 tbtitf2tfs32tcf6tlang1033tlangfe1033tcgridtlangnp1
033tlangfenp1033 Itf50tlang1036tlangfe1033tlangnp1036 Fara formaSItf50tfs28tlang1036tlangfe1033tlangnp1036 tpar Stpardtplain ts15tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tbtf2tfs28tlang1033tlangfe1033tcgridtlangnp1033tla
ngfenp1033 Itf50tlang1036tlangfe1033tlangnp1036 Deoarece este atat de departe de Pamant, astronomii, pana nu demult, n-au putut sa vada planeta Neptun teen detaliu. Ei sustineau ca Neptun este o planeta mohorata. Oricum, camerele de pe Voyager 2 au demonstrat ca este similara cu celelalte planete gigante gazoase. De exemplu, suprafata planetei este bantuita de furtuni violente.tpar Stpardtplain tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 tf11tfs20tlang1033tlangfe1033tcgridtlangnp1033tlan
gfenp1033 Itbtitf50tfs32tcf6tlang1036tlangfe1033tlangnp1036 Pete intunecatetpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf50tfs28tlang1036tlangfe1033tlangnp1036 S-au dezvoltat cateva pete teentunecate pe Neptun. Cea mai mare, cam de marimea Pamantului, numita Marea Pata Intunecata, comparabila cu o furtuna uriasa, ca Marea Pata Rosie de pe Jupiter.tpar Marea Pata Intunecata a fost vazuta pentru prima data teen 1989 de sonda Voyeger 2. SItbtf50tfs28 In anii 1990 teensa, Telescopul Spatial Hubble nu a gasit-o. SItbtf50tfs28tlang1036tlangfe1033tlangnp1036 Nimeni nu cunoaste motivul disparitiei Marii Pete Intunecate si nici daca va reaparea.tpar Stpard tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtitf50tfs32tcf6tlang1036tlangfe1033tlangnp1036 Planeta albastra tpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf50tfs28tlang1036tlangfe1033tlangnp1036 Infatisarea albastruie a planetei Neptun este data de gazul metan din atmosfera sa, gaz de culoare albastra. Atmosfera ei contine de asemenea hidrogen, heliu si apa.tpar Se crede ca Neptun, sub atmosfera gazoasa, densa de nori, ar fi constituit dintr-un amestec de roca topita, apa, amoniac lichid si metan.tpar Stpard tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtitf50tfs32tcf6tlang1036tlangfe1033tlangnp1036 Suprafata furtunoasaSItbtf50tfs28tlang1036tlangfe1033tlangnp
1036 tpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf50tfs28tlang1036tlangfe1033tlangnp1036 Manunchiuri lungi de nori teenconjoara planeta Neptun. Sunt suprafete de cele mai rapide vanturi observate teen Sistemul Solar. Langa Marea Pata Intunecata vanturile sufla cu viteze mai mari de 2000 kmh.tpar O data la 10 ore se ridica un nor. Acestui nor, cercetatorii i-au numele de Scuter deoarece traverseaza planeta atat de repede.tpar Stpard tqc tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtitf50tfs32tcf6tlang1036tlangfe1033tlangnp1036 Satelitii lui NeptunSItbtf50tfs28tlang1036tlangfe1033tlangnp1036 tpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf50tfs28tlang1036tlangfe1033tlangnp1036 Neptun are 8 sateliti naturali. Cei mai mari sunt Triton si Nereid.tpar Triton, descoperit teen 1846, este cel mai mare chiar decat planeta Pluto, avand diametrul de 2705 km. Spre deosebire de alti sateliti, acesta are o miscare orbitala opusa miscarii de spin a planetei Neptun.tpar Cea mai mare parte a surafetei lui Triton este neteda si stralucitoare. Prezinta pe alocuri umbre teentunecate, iar in jurul polului sudic gheata roz. Are o atmosfera subtire.tpar Nereid a fost descoperit teen 1949, iar diametrul sau nu depaseste 320 km.tpar In zborul din 1989 sonda spatiala Voyeger 2 a descoperit teenca sase sateliti.tpar Stpard tql tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf2tfs28 tpar tpar Stpard tqj tli0tri0tidctlpartaspalphataspnumtfaautotadjustrig
httrin0tlin0titap0 Itbtf2tfs28tlang1036tlangfe1033tlangnp1036 Aproape toateSItf2tfs28tlang1036tlangfe1033tlangnp1036 SItbtf2tfs28tlang1036tlangfe1033tlangnp1036 cunostintele noastre despre Neptun au fost furnizate de zboru...
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